Higher involvement by adding interactivity to sliders. People feel more engaged when they see their action.
Also a Limesurvey fan? You can try this file and adjust it to your own survey.
Tested with Version 3.17.4+190529
Lines of code to change:$( '#question34' ).hide(); // to your own question number from the hidden question $( 'input#answer729299X4X34A1' ).val(newValue); // to your own SGQA ID
Solutions and code are given without any warranty, implied or otherwise.